package org.hhchat.others.microsoft;

import java.util.Scanner;

/**
 * Created by HMH on 2017/3/31.
 */
public class test {
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        while(scanner.hasNext()){
            int a = scanner.nextInt();
            int b = scanner.nextInt();
            System.out.println(a + b);
        }
    }
}

